X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/1f2f436a38f7ae2d39a943ad2898d8fed4ed2e58..refs/heads/master:/stdio/FreeBSD/tmpfile.c

diff --git a/stdio/FreeBSD/tmpfile.c b/stdio/FreeBSD/tmpfile.c
index 3f1679f..1efbca7 100644
--- a/stdio/FreeBSD/tmpfile.c
+++ b/stdio/FreeBSD/tmpfile.c
@@ -13,7 +13,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -48,7 +48,7 @@ __FBSDID("$FreeBSD: src/lib/libc/stdio/tmpfile.c,v 1.10 2007/01/09 00:28:07 imp
 #include "un-namespace.h"
 
 FILE *
-tmpfile()
+tmpfile(void)
 {
 	sigset_t set, oset;
 	FILE *fp;
@@ -63,6 +63,9 @@ tmpfile()
 	if (tmpdir == NULL)
 		tmpdir = _PATH_TMP;
 
+	if (*tmpdir == '\0')
+		return (NULL);
+
 	(void)asprintf(&buf, "%s%s%s", tmpdir,
 	    (tmpdir[strlen(tmpdir) - 1] == '/') ? "" : "/", TRAILER);
 	if (buf == NULL)